Home / 107,280.11-148,025.00-64,841.03

Finding the Fourth Proportional to 107,280.11, 148,025.00 and 64,841.03

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Solution

The fourth proportional to 107,280.11, 148,025.00 and 64,841.03 is: 89,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280.11 : 148,025.00 = 64,841.03 : x
  2. Step 2: Convert to fraction form
    107,280.11/148,025.00 = 64,841.03/x
  3. Step 3: Cross multiply
    107,280.11x = 148,025.00 × 64,841.03
  4. Step 4: Simplify right side
    107,280.11x = 9,598,093,141.54
  5. Step 5: Solve for x
    x = 9,598,093,141.54/107,280.11
  6. Step 6: Final answer
    x = 89,467.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.